Home / 295,553,096,789.78-443,284,851,473.32-80,438,402,156.01

Finding the Fourth Proportional to 295,553,096,789.78, 443,284,851,473.32 and 80,438,402,156.01

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Solution

The fourth proportional to 295,553,096,789.78, 443,284,851,473.32 and 80,438,402,156.01 is: 120,645,412,075.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,789.78 : 443,284,851,473.32 = 80,438,402,156.01 : x
  2. Step 2: Convert to fraction form
    295,553,096,789.78/443,284,851,473.32 = 80,438,402,156.01/x
  3. Step 3: Cross multiply
    295,553,096,789.78x = 443,284,851,473.32 × 80,438,402,156.01
  4. Step 4: Simplify right side
    295,553,096,789.78x = 35,657,125,152,478,076,076,032
  5. Step 5: Solve for x
    x = 35,657,125,152,478,076,076,032/295,553,096,789.78
  6. Step 6: Final answer
    x = 120,645,412,075.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.